Acorn, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Acorn, a community in Polk County, Arkansas.
This Afternoon
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 67 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Acorn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Tonight | 45°F | Mostly Cloudy | 5 mph WNW | 7% |
| Wednesday | 67°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 40°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Sunny | 0 to 5 mph WSW | 1% |
| Thursday Night | 43°F | Mostly Cloudy | 0 to 5 mph NW | 8% |
| Friday | 64°F | Mostly Sunny | 5 mph NNW | 0% |
| Friday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Saturday | 63°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 65°F | Sunny | 0 to 5 mph NNW | 4% |
| Sunday Night | 36°F | Clear | 0 mph | 1% |
| Monday | 68°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Acorn (34.639, -94.200). Updated through the day.
Growing snapshot for Acorn
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
8a
More local growing data for Acorn: nearby ZIP 71953 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mena, Ar (4.7 mi from Acorn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.